Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quantos campeonatos gerais a Universidade Concordia tem?
 ###Tabelas: CREATE TABLE college_sports (college_sports_id AUTO_INCREMENT PRIMARY KEY, School VARCHAR, Mascot VARCHAR, Conference VARCHAR, National Titles INT, Founded INT) CREATE TABLE asian_youth_games (asian_youth_games_id AUTO_INCREMENT PRIMARY KEY, Sport VARCHAR, Gold INT, Silver INT, Bronze INT, Total INT) CREATE TABLE year_by_year_performance (year_by_year_performance_id AUTO_INCREMENT PRIMARY KEY, Season VARCHAR, Competition VARCHAR, Round VARCHAR, Played VARCHAR, Drew VARCHAR, Lost VARCHAR) CREATE TABLE smaller_branches (smaller_branches_id AUTO_INCREMENT PRIMARY KEY, Branch VARCHAR, Address VARCHAR, Neighborhood VARCHAR, First branch opened INT, Current branch opened INT) CREATE TABLE series_7_2013 (series_7_2013_id AUTO_INCREMENT PRIMARY KEY, Episode VARCHAR, Date VARCHAR, Official ITV rating (millions) VARCHAR, Weekly rank INT, Share (%) VARCHAR, Official ITV HD rating (millions) VARCHAR, Total ITV viewers (millions) VARCHAR)  
SELECT MIN National Titles FROM college_sports WHERE School = Concordia University